Publicação do pedido de patente
#3.1
12/15/1987
RPI 895
Application data
Number
PI8700834Type
Filing
Publication
The letters patent expired on 07/29/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 12/15/1987. We update with every new RPI gazette, published weekly.
Applicants
E. C. (pessoa física)
FR
Inventors
L. C. (pessoa física)
FR
M. A. (pessoa física)
FR
IPC Classification
Priority claims
FR
86.02591 · 02/25/1986
FR
86.06716 · 05/09/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/15/1987
RPI 895
#2.1
06/16/1987
RPI 869
#21.1
Patente extinta em 23/02/2002
07/29/2008
RPI 1960
#16.1
11/26/1991
RPI 1095
#13.1
08/06/1991
RPI 1079
#9.1
04/23/1991
RPI 1064
#4.1
08/07/1990
RPI 1027
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